40938-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40938-30-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,9,3 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 40938-30:
(7*4)+(6*0)+(5*9)+(4*3)+(3*8)+(2*3)+(1*0)=115
115 % 10 = 5
So 40938-30-5 is a valid CAS Registry Number.
40938-30-5Relevant articles and documents
Process for the preparation of alkylaniline using a Friedel-Crafts catalyst
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, (2008/06/13)
A process for the preparation of alkylaniline having from about 10 to 30 carbon atoms in the alkyl substituent which comprises reacting aniline with an olefin having from about 10 to 30 carbon atoms in the presence of a Friedel-Crafts catalyst.
